package com.atguigu.gulimall.gateway.config;


import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.cors.CorsConfiguration;
import org.springframework.web.cors.reactive.CorsWebFilter;
import org.springframework.web.cors.reactive.UrlBasedCorsConfigurationSource;

/**
 * 配置允许跨域访问
 */
@Configuration
public class GulimallCorsConfiguration {
    @Bean
    public CorsWebFilter corsWebFilter(){
         UrlBasedCorsConfigurationSource source = new org.springframework.web.cors.reactive.UrlBasedCorsConfigurationSource();
         CorsConfiguration corsConfiguration = new CorsConfiguration();
         //配置跨域
        corsConfiguration.addAllowedHeader("*");//允许哪些头跨域
        corsConfiguration.addAllowedMethod("*");//允许哪些请求方式跨域
        corsConfiguration.addAllowedOrigin("*");//允许哪个请求来源跨域
        corsConfiguration.setAllowCredentials(true);//是否允许携带cookie跨域
        source.registerCorsConfiguration("/**",corsConfiguration);
        return new CorsWebFilter(source);
    }
}
